70552250 has 32 divisors (see below), whose sum is σ = 135165888. Its totient is φ = 27560400.

The previous prime is 70552243. The next prime is 70552291. The reversal of 70552250 is 5225507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7469 + ... + 14031.

It is an arithmetic number, because the mean of its divisors is an integer number (4223934).

Almost surely, 2^70552250 is an apocalyptic number.

70552250 is a deficient number, since it is larger than the sum of its proper divisors (64613638).

70552250 is a wasteful number, since it uses less digits than its factorization.

70552250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6623 (or 6613 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 70552250 is about 8399.5386778084. The cubic root of 70552250 is about 413.2094921798.

Adding to 70552250 its reverse (5225507), we get a palindrome (75777757).

The spelling of 70552250 in words is "seventy million, five hundred fifty-two thousand, two hundred fifty".